Top Part Customization of
All in one Domestic Hot Water Heat Pumps
VISSPLUS Offers Two Solutions:
1.Select VISSPLUS current Standard type of too part.Which offers two refrigerant options: R290 and R134A,top parts sizes are suitable for customers’ storage hot water tank from 80Liters to 500Liters.
2. Fully new Development based on buyer’s demand
13 Year Manufacturing Experience of All in One Domestic HW HP
VISSPLUS know “HOW TO DO” with the top part every detail.It is not only about the top part product itself on technical data,components,accessories,certification,dimension,how to match with the water tank,special quality control,but also the knowledge about cooperation details on commercial terms,package and shipping details.VISSPLUS is capable to produce 1200pieces top part per day.

- Technical Data of VP R290 Exsiting Top Part -Valyrian Head
- Technical Data of VP R134A Exsiting Top Part -Longclaw Head
| Valyrian Head | |||||
| V-Head XL | V-Head L | V-Head M | V-Head S | V-Head XS | |
| Advised Matched Water Tank | 350L to 500L | 300L | 250L/270L | 200L | 80L to 160L |
| Diameter of Top Part | φ700 | φ640 | φ600 | φ560 | φ510 |
| Refrigerant | R290 | R290 | R290 | R290 | R290 |
| Heating Capacity | 2.5kW | 1.6kW | 1.6kW | 1.6kW | 1.1kW |
| Power Supply(V/Ph/Hz) | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 |
| Support Wi-Fi + APP | YES | YES | YES | YES | YES |
| Support Solar PV | YES | YES | YES | YES | YES |
| Support Solar Water Circulation Pump Control | YES | YES | YES | YES | YES |
| Support Disinfection | YES | YES | YES | YES | YES |
| Support Electronic Mageniusm Anode | YES | YES | YES | YES | YES |
| Longclaw Head | |||||
| LC-Head XL | LC-Head L | LC-Head M | LC-Head S | LC-Head XS | |
| Advised Matched Water Tank | 350L to 500L | 300L | 250L/270L | 200L | 80L to 160L |
| Diameter of Top Part | φ700 | φ640 | φ600 | φ560 | φ510 |
| Refrigerant | R134A | R134A | R134A | R134A | R134A |
| Heating Capacity | 4kw | 2kw | 2kw | 2kw | 1.1kW |
| Power Supply(V/Ph/Hz) | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 | 220-240/1/50 |
| Support Wi-Fi + APP | YES | YES | YES | YES | YES |
| Support Solar PV | YES | YES | YES | YES | YES |
| Support Solar Water Circulation Pump Control | YES | YES | YES | YES | YES |
| Support Disinfection | YES | YES | YES | YES | YES |
| Support Electronic Mageniusm Anode | YES | YES | YES | YES | YES |
Professional Heat Pump Top Part Technical Team Standby
VISSPLUS factory Research and development department groups a team by 6 members specially fosucing on all in one domestic hot water heat pumps projects,their skills and knowledges covers on structure design,efficiency man,test man,electronic parts and certification.


"Helium Air Tech"Refrigerant Leakage Detect on Heat Exchanger
VISSPLUS invested 1.1million usd on the refrigerant leakage automatically detection equipments. They are much higher accurate efficient than manual detection.It is a box which is prepared to fill the helium gas into the condensor or evaporator and copper loops.Few heat pump manufacturers have this ambition on this investment.
Manufacturing Process of Top Part- All in One Domestic Hot Water Heat Pumps
As the manufacturer of all in one domestic hot water heat pump,VISSPLUS surely have special advantages of producing the top part only.VISSPLUS has full production line,manufacturing facilities to make it real.
VISSPLUS fully know “HOW TO DO”with supplying top part of all in one domestic hot water heat pumps by designs,different demands from different customers,package details and shipping notes.
FAQs about Cooperation on Top part of All in One Domestic Hot Water Heat Pumps:
Signing the NDA agreement before VISSPLUS receiving customers’ detailed technical requirement.
step 1: sign the NDA;
step 2:check if VISSPLUS current top part suitable for you;
step 3:if step 2 is not working for you and you desire a special one and exclusive for you only.We receive the technical requirement details with drawing,after the NDA;
step 4: VISSPLUS evaluate the possibility of technics ,estimated cost,certification,tooling ,accessories or if investment needed.
step 5: start development
step 6: 1st samples produced and delivered;
step 7: if goes well and samples passed;
step 8: certification process;
step 9: pilot-production
step 10:mass production














